In math class, 4 students complete individual surveys to determine the percentage of high school teachers that have a second job. Which two surveys show proportional results

Question

Mathematics

Elyse

2 October, 01:47

In math class, 4 students complete individual surveys to determine the percentage of high school teachers that have a second job. Which two surveys show proportional results

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Answers (1)

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Ali Dickerson · Answer 1

If your surveys are the following:

A. A survey of 110 teachers showed that 28 of them have a second job.

B. A survey of 90 teachers showed that 27 of them have a second job.

C. A survey of 70 teachers showed that 21 of them have a second job.

D. A survey of 80 teachers showed that 32 of them have a second job.

Then the answer is B and C